Yamaha RX-V359, Руководство по обслуживанию

Страница: 57 / 74

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V359/HTR-5930
SCHEMATIC DIAGRAM (FUNCTION 1/2)
57
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
FRONT L
ANALOG IN
CENTER
SURROUND L
CENTER
SURROUND L
FRONT L
-12.3
-7.0
0
0
-7.7
-7.7
7.7
7.7
7.7 11.9
11.9 0
0
0
0
8
1
0
7
-12.3
4
3
6
0
5
0
0
7
11.9
8
6
0
5
0
0
7
-12.3
4
5
0 6
2
11.9
0
0
0
8
1
3
2
-12.3
-12.3
0
0
0
11.9
0
0
0
0
0
0
4
1
3
2
0
0
-12.2
0
0
-12.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0
0.1
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 7.0
-7.0
IC452~454, 456 : NJM4565M
Dual OP-Amp
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC451 : BD3816K1-C
7-channel volume IC for 7-channel
BD3816K1
1
2
3
4
5
6
7
TREBLE
REC A REC B REC C
FRL select
6.1ch select
Input
select
BASS
Output
mode
select
Master
Volume
ING SW
8
9
10
80 79
11
12
13
14
15
73
22
23
24
78 77 76 75 74
16
17
18
19
20
21
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
43
42
41
49
48
47
46
45
44
72 71 70 69 68 67 66 65
25 26 27 28 29 30 31 33 34 35 36 37 38 39 40
LOGIC
32
+
+
AGND1
INA1
INA2
INB1
INB2
INC1
INC2
IND1
IND2
INE1
INE2
INF1
INF2
AGND2
INDVDFR
INDVDFL
INDVDC
INDVDSR
INDVDSL
INDVDCB
INDVDSW
AGND3
OUT1
OUT2
VINFR
GOUTFL
VINFL
AGND10
TNF1
TNF2
BNFA1
BNFB1
BNFA2
BNFB2
OUTFR
OUTFL
AGND9
OUTC
OUTSR
OUTSL
OUTCB
AGND8
OUTSW
AGND7
VINC
GOUTC
VINSR
GOUTSR
AGND13 ROUTC2 ROUTC1 ROUTB2 ROUTB1 ROUTA2 ROUTA1 AGND12 VCC VEE AGND11 DA CL MUTE THGND GOUTFR
AGND4
INDSPFR INDSPFL
INDSPC
INDSPSR INDSPSL INDSPCB
INDSPSW
AGND5
GOUTSW
VINSW AGND6
GOUTCB
VINCB
GOUTSL
VINSL
to MAIN (1)_CB244
Page 60 F3
to DSP_CB803
Page 56 L1
to MAIN (1)_CB101
Page 59 A6
7CH VOLUME
FUNCTION (3)
FUNCTION (6)
FUNCTION (1)
INPUT Section
MUTE